Finding the Fourth Proportional to 12,717.71, 17,550.41 and 7,052.31

Step by Step Solution

1. Step 1: Write the proportion equation
   12,717.71 : 17,550.41 = 7,052.31 : x
2. Step 2: Convert to fraction form
   12,717.71/17,550.41 = 7,052.31/x
3. Step 3: Cross multiply
   12,717.71x = 17,550.41 × 7,052.31
4. Step 4: Simplify right side
   12,717.71x = 123,770,896.69
5. Step 5: Solve for x
   x = 123,770,896.69/12,717.71
6. Step 6: Final answer
   x = 9,732.17